Helvecardins A and B, novel glycopeptide antibiotics. I. Taxonomy, fermentation, isolation and physico-chemical properties.

Helvecardins A and B, novel glycopeptide antibiotics. I. Taxonomy, fermentation, isolation and physico-chemical properties. Galacardins A and B, new glycopeptide antibiotics. Actinoidin A2, a novel glycopeptide : Production, preparative HPLC separation and characterization. New Quinolone Compounds from Pseudonocardia sp. with Selective and Potent Anti-Helicobacter pylori Activity: Taxonomy of Producing Strain, Fermentation, Isolation, Structural Elucidation and Biological Activities. Nocardicin a, a new monocyclic .BETA.-lactam antibiotic. I. Discovery, isolation and characterization. Nocardiamides A and B, Two Cyclohexapeptides from the Marine-Derived Actinomycete <i>Nocardiopsis</i> sp. CNX037 Physico-chemical and biological properties of actagardine and some acid hydrolysis products. Nocardiamides A and B, Two Cyclohexapeptides from the Marine-Derived Actinomycete Nocardiopsis sp. CNX037 Helioferins; Novel Antifungal Lipopeptides From Mycogone rosea: Screening, Isolation, Structures and Biological Properties. Chlorocardicin, a monocyclic .BETA.-lactam from a Streptomyces sp. II. Isolation, physico-chemical properties and structure determination.